# Questions Asked onMarch 5, 2014

1. ## ALGEBRA! URGENT.

1. What data are represented by the stem-and-leaf plot below? 3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41, 43, 47, 52, 54 b. 73, 83, 93, 14, 34, 74, 25, 45 c. 7, 8, 9, 1, 3, 7, 2, 4 d. 37, 38, 39, 14, 34, 74, 25, 45 2. Find the mode

asked by Caroline
2. ## science(check answers)

can someone check my answer thanks ! 2.The ability to do work or cause change is called A.velocity. B.energy.(I PICK B.) C.transfer. D.friction. 3.Which type of energy is demonstrated by a person jogging? A.electrical energy B.nuclear energy

asked by matt
3. ## Math Help? Check my answers.

1. What data are represented by the stem-and-leaf plot below? 3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41, 43, 47, 52, 54 b. 73, 83, 93, 14, 34, 74, 25, 45 c. 7, 8, 9, 1, 3, 7, 2, 4 d. 37, 38, 39, 14, 34, 74, 25, 45 2. Find the mode

asked by Caroline
4. ## physics 1

A satellite is in a circular orbit about the earth (ME = 5.98 x 1024 kg). The period of the satellite is 1.77 x 104 s. What is the speed at which the satellite travels?

asked by Anonymous
5. ## Math(Check answer)

Jennifer writes the letters M-O-N-T-A-N-A on cards and then places the cards in a hat. What are the odds in favor of picking a vowel? 3:7 4:7 3:4 4:3 I think its 3:7 And my other question is.. Jennifer writes the letters M-O-N-T-A-N-A on cards and then

asked by Anonymous
6. ## Math

You have six $1 bills, eight$5 bills, two $10 bills, and four$20 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill. What is P($1,then$10)? A. 77/190 B. 3/100 C.3/95 D.2/5

asked by Anonymous
7. ## Science

What is true about X-rays and microwaves? (1 point) a. X-rays have greater speed than microwaves. b. X-rays have greater amplitude than microwaves. c. X-rays have greater frequency than microwaves. d. X-rays have greater wavelength than microwaves.

asked by Ashley
8. ## Chemistry

Citric acid, the compound responsible for the sour taste of lemons, has the following elemental composition: C{\rm C}, 37.51%\%; H{\rm H}, 4.20%\%; O{\rm O}, 58.29%\%.Calculate the empirical formula of citric acid

asked by Ana
9. ## Math(check answer)

A bag contains 9 green marbles and 11 white marbles. You select a marble at random. What are the odds in favor of picking a green marble? A. 9:20 B. 2:9 C. 11:9 D. 9:11 (I think its a.)

asked by Anonymous
10. ## computers

What overriding philosophy of the Windows 8 operating system makes it unique compared to earlier Microsoft operating systems? A. It is a universal operating system for all types of devices. B. It can host both 32- and 64-bit applications. C. Up to 192

asked by sab
11. ## Science HW - - - check my answers?

1. Compare the two light waves above. Which wave would produce the brightest light and which wave would have the least energy? a. wave A; wave A b. wave A; wave B c. wave B; wave A d. wave B; wave B 2. Which waves have the longest wavelength and lowest

asked by Chevelle
12. ## Science

2. Which waves have the longest wavelength and lowest energy on the electromagnetic spectrum? (1 point) a. X-rays b. infrared c. radio waves d. gamma rays

asked by Ashley
13. ## 6th grade science

A couple has just learned that their daughter has hemophilia. They already have a son who does not have the disease. What are the genotypes of the couple? I don't know how to do this please help!

asked by Elina
14. ## Math

A rocket follows a parabolic trajectory. After t seconds, the vertical height above the ground, in metres, is given by H=37t - t (squared). What is the maximum height of the rocket after 10 seconds? What is the max height of the rocket? What time does it

asked by lily
15. ## Math

The probability of a certain hockey player making a goal after hitting a slap shot is 1/5. How many successful slap shots would you expect her to make after 120 attempts? A.5 B.20 C.24 D.60

asked by Anonymous
16. ## Personal Finance

I have two questions. 1. Describe at least two non-discretionary expenses that you expect to have at some point in your life. 2. Describe at least two discretionary expenses that you expect to have at some point in your life. help please

asked by Baylee Veyon
17. ## Chemistry

How many copper atoms are in a pure copper statue with a mass of 139kg{\rm kg}

asked by Ana
18. ## Physics

A 96.0-g wooden block is initially at rest on a rough horizontal surface when a 11.4-g bullet is fired horizontally into (but does not go through) it. After the impact, the block–bullet combination slides 6.5 m before coming to rest. If the coefficient

asked by Pilar
19. ## Chemistry

Consider the following balanced equation: 2N2H4(g)+N2O4(g)→3N2(g)+4H2O(g) Complete the following table showing the appropriate number of moles of reactants and products. If the number of moles of a reactant is provided, fill in the required amount of the

asked by Carter
20. ## Math!

The table below shows the percentage of households that own a microwave in different countries. Construct a stem-and-leaf plot of the data. Country Percent Of Household With Microwave Ovens _____________________________________________________________

asked by Christa
21. ## Math

A bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. You choose a marble, replace it, and choose again. What is P(red,then blue)? A. 77/164 B.19/41 C.90/1681 D. 45/41

asked by Anonymous
22. ## Math

A basket contains the following pieces of fruit: 3 apples, 2 oranges, 2 bananas, 2 pears, and 5 peaches. Jack picks a fruit at random and does not replace it. Then Bethany picks a fruit at random. What is the probability that Jack gets a peach and Bethany

asked by Anonymous
23. ## chem

Hydrogen iodide can decompose into hydrogen and iodine gases. 2HI(g) mc026-1.jpg H2(g) + I2(g) K for the reaction is 0.016. If 0.148 atm of HI(g) is sealed in a flask, what is the pressure of each gas when equilibrium is established?

asked by jason
24. ## Math

A train leaves a station and travels north at a speed of 45mph. Four hours later, a second train leaves on a parallel track and travels north at 105 mph. How far from the station will they meet? The trains will meet ________ miles away from the station

asked by Pam
25. ## Math

How many ways can 3 students be chosen from a class of 16 to represent their class at a banquet? A. 3,360 B. 1,680 C. 1,120 D. 560

asked by Anonymous
26. ## English III

Neat People vs. Sloppy People By Suzanne Britt I’ve finally figured out the difference between neat people and sloppy people. The distinction is, as always, moral. Neat people are lazier and meaner than sloppy people. Sloppy people, you see, are not

asked by TyVaughn
27. ## chemestry

how many total atoms are there in the chemical formula B2(CO3)3

asked by stephanie
28. ## science

3. Which of the following is an example of inbreeding? A farmer chooses the cows in his or her herd that produce the most milk and breeds only those cows. A farmer chooses the cows in his or her herd that produce the most milk and breeds them with cows

asked by luna
29. ## Math

A basket contains the following pieces of fruit: 3 apples, 2 oranges, 2 bananas, 2 pears, and 5 peaches. Jack picks a fruit at random and does not replace it. Then Bethany picks a fruit at random. What is the probability that Jack gets a peach and Bethany

asked by Anonymous
30. ## Chemistry

Is the reaction between sodium sulfate and strontium nitrate endothermic or exothermic and why?

asked by Lily
31. ## math 3

melanie packs boxes of envelopes into a larger box. the volume of each box of envelopes is 1,200 cubic centimeters. which is the best estimate fo the volume of the large box?

asked by kimmy plus
32. ## science( Please Check My Answer)

Question: One of the largest cypress trees in Florida has a tree trunk diameter of about 3.5 m. What is the source of MOST of the carbon in the cypress tree's trunk? Answer choices: A. The tree created carbon during photosynthesis. B. The tree used carbon

asked by Catarina
33. ## Chemistry

Iron ores have different amounts of iron per kilogram of ore. Calculate the mass percent composition of iron for each iron ore: Fe2O3{\rm Fe_2O_3} (hematite), Fe3O4{\rm Fe_3O_4} (magnetite), FeCO3{\rm FeCO_3} (siderite).

asked by Ana
34. ## algebra

Write the equation in slope-intercept?what are the slope and y-intercept?-9 x+10y=-9 answers are y=9/10x+9/10 slope 9/10;:-)intercept :9/10,, y=9/10x-9/10;slope9/10:y-intercept:9/10, y=9/10x+9/10:slope9/10;:-)intercept:9/10,

asked by snow
35. ## chemistry

What is w when 1.27 kg of H2O(l), initially at 25.0oC, is converted into water vapour at 133oC against a constant external pressure of 1.00 atm? Assume that the vapour behaves ideally and that the density of liquid water is 1.00 g/mL. (Remember to include

asked by abby
36. ## chemistry

Copper(II) sulfide reacts with oxygen to produce copper (II) oxide plus sulfur dioxide. Suppose you start this reaction with 50.0 grams of copper(II) sulfide and 50.0 grams of oxygen and you actually produce 33.5 grams of copper(II) oxide. Calculate the

asked by steven
37. ## Chemistry

If 2.5 grams of citric acid (H3C6H5O7) reacts, how many moles of carbon dioxide will be generated?

asked by anonymous
38. ## Chemistry

How would you calculate the pH of the buffer if 1.0mL of 5.0M NaOH is added to 20.0mL of this buffer? Can someone please explain to me how to do B and C step by step so I could understand it clearly? :) Say, for example, that you had prepared a buffer in

asked by Airin
39. ## Physics

After a 0.200-kg rubber ball is dropped from a height of 1.95 m, it bounces off a concrete floor and rebounds to a height of 1.45 m. (a) Determine the magnitude and direction of the impulse delivered to the ball by the floor. (b) Estimate the time the ball

asked by Joe
40. ## English

Like the modernists post modern writers focused on ___ experience and emphasized the effects of culture divisions answers are subjective, objective, cultural, all the above thanks

asked by snow
41. ## Earth, Space and Science

8. A geologist is studying a section of sedimentary rock layers that have been newly exposed by a landslide. Based on what principle, the geologist would assume that the layers increased in age as they looked at them from top to bottom. A. unitarianism B.

asked by Cassie
42. ## physics

A 1.80-kg block slides down a frictionless ramp.The top of the ramp is h1 = 1.21 m above the ground; the bottom of the ramp is h2 = 0.256 m above the ground. The block leaves the ramp moving horizontally, and lands a horizontal distance $d$ away. Calculate

asked by Ted
43. ## math

leah has three fewer than 4 times as many dvds as Sonia has. Leah has 37 dvds. how many dvds does Sonia have?

asked by sara
44. ## BIOLOGY

In angiosperms, pollen grains are A. diploid and are made when haploid gametes join in fertilization B. diploid and are made when haploid gametophytes join in pollination C. Haploid and are made when haploid spores undergo mitosis D. haploid and are made

asked by Cherry
45. ## physics

1. A ship has a top speed of 3.0 m/s in calm water. The current of the ocean tends to push the boat at 2.0 m/s on a bearing of due South. What will be the net velocity of the ship if the captain points his ship on a bearing of 55 North or West and applies

asked by Amanda
46. ## math 2

calvin packs boxes of greeting cards into a larger box. the volume of each box of greeting cards is 90 cubic inches. which is the best estimate for the volume of the large box?

asked by kimmy plus

The hourly profit ($P) obtained from operating a fleet of n taxis is given by P=-2n^2+84n-45 What is the profit if 20 taxis are on the road? What is the maximum hourly profit? What number of taxis gives the max hourly profit? How much money is lost per asked by Jake 48. ## VARIATION- ALGEBRA 2 The length of skid marks a car makes when braking varies directly with the square of the speed of the car. If a car traveling 25 mph leaves skid marks 30 ft long, how long would the skid marks be if the car is traveling 40 mph?? asked by Amy 49. ## college chemistry Copper(II) sulfide reacts with oxygen to produce copper (II) oxide plus sulfur dioxide. Suppose you start this reaction with 50.0 grams of copper(II) sulfide and 50.0 grams of oxygen and you actually produce 33.5 grams of copper(II) oxide. Calculate the asked by steven 50. ## Physics In the figure below, a 3.7 kg box of running shoes slides on a horizontal frictionless table and collides with a 2.0 kg box of ballet slippers initially at rest on the edge of the table, at height h = 6.9 m. The speed of the 3.7 kg box is 5.0 m/s just asked by Anonymous 51. ## Computers Write a statement that assigns the length of an array named strAddressBook to a variable named intAddressCount. asked by Jean 52. ## finance the corner grocer has a 7-year, 6 percent annual coupon bond outstanding with a$1,000 par value. the bond has a yield to maturity of 5.5 percent. Which one of the following statements is correct if the market yield suddenly increases to 6.5 percent? The

asked by carol
53. ## Chemistry

What is the minimum amount of 5.9M H2SO4 necessary to produce 27.7g of H2 (g) according to the following reaction? 2Al(s)+3H2SO4(aq)→Al2(SO4)3(aq)+3H2(g)

asked by Jill
54. ## Physics

A satellite that is 4175 miles from the center of the earth, orbits with a period of 90 minutes. What is its centripetal acceleration?

asked by jamie
55. ## Physics

A 0.80 10^3 kg Toyota collides into the rear end of a 2.6 1^03 kg Cadillac stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 5.0 m before stopping. The police officer, knowing that the coefficient of kinetic

asked by Anonymous
56. ## phy

A baseball is thrown horizontally from the top of a cliff 50 meters up. The initial velocity of the ball is 10 m/s. How far from the base of the cliff will the ball land?

asked by Anonymous

The Corner Grocer has a 7-year, 6 percent annual coupon bond outstanding with a $1,000 par value. The bond has a yield to maturity of 5.5 percent. Which one of the following statements is correct if the market yield suddenly increases to 6.5 percent? The asked by geof 58. ## Physics how many centimeters long is the proverbial "10-foot pole?" asked by jamie 59. ## phy Boy throws a penny into a wishing well at a velocity of 2 m/s and at an angle of 45 degrees below horizontal. If the penny takes 1.3 seconds to hit the water, how deep is the well? asked by Anonymous 60. ## math alice builds a model house she uses a scale of 1:20 the height of the real house is 10 meters. (i) what is the height of the model. the width of the model is 80cm (ii) what is the height of the real house asked by alice 61. ## Physics A 1.2m -long steel rod with a diameter of 0.50cm hangs vertically from the ceiling. An auto engine weighing 4.7kN is hung from the rod. By how much does the rod stretch? asked by Georgey 62. ## Science- Check Please :) I only have a couple questions left but I want to be sure that my answers are correct so can someone please help me by checking my answers and if they are wrong can someone please let me know? Thank you! Question Number 1: A freshwater marsh is a type of asked by Catarina 63. ## math A car rents for$42 per day pluc 20cents per mile. you are on a daily budget of $98. What milage will allow you to stay within your budget? asked by Denise 64. ## finance he bonds issued by Stainless Tubs bear a 6 percent coupon, payable semiannually. The bonds mature in 11 years and have a$1,000 face value. Currently, the bonds sell for $989. What is the yield to maturity? asked by carol 65. ## Physics Please help me with the following problem: Joe is on a cross-country trip from New York to Los Angeles. He drives for 45.0 min at 70.0 km/h, 10.0 min at 95 km/h, and 30.0 min at 55.0 km/h, and he spends 20.0 min eating lunch and buying gas. What is the asked by Brady 66. ## math Help pleaseeee The Hotel Regal has 500 rooms. Currently the hotel is filled. The daily rental is$ 400 per room. For every $4 increase in rent the demand for rooms decreases by 8 rooms. Let x be the number of rooms that are being rented in the hotel. What asked by michelle 67. ## Trig A weather balloon is sighted between points A and B which are 5 miles apart on level ground. The angle of elevation of the balloon from A is 37 degrees and it's angle of elevation from B is 58 degrees. Find the height, in feet, of the balloon above the asked by Nairb 68. ## Math A stone was thrown from the top of a cliff. The height, H meters, of the stone above sea level t seconds after it was released is given by H=-5t+20t+60. a)How high is the cliff? What makes you say this? b) How high is the stone after two seconds? c) What asked by Sally 69. ## college physics 1 A special electronic sensor is embedded in the seat of a car that takes riders around a circular loop-the-loop ride at an amusement park. The sensor measures the magnitude of the normal force that the seat exerts on a rider. The loop-the-loop ride is in asked by anonymous 70. ## English The Latin prefix sub -means ? answers are under, secretive, above, none of the above thanks asked by snow 71. ## Algebra what association would you expect if you were graphing height and weight a- positive b- non-linear c- negative d- none of these my answer is a asked by Steve 72. ## Physics If m1 = 4.72kg, what mass m2 is required to balance the system? (two masses are connected by a rope. m1 is sitting on an incline and m2 is hanging from a pulley) asked by C.C. 73. ## Physics In order to convert a tough split in bowling, it is necessary to strike the pin a glancing blow as shown in Fig. 9-47. The bowling ball, initially traveling at 13.0 m/s, has four times the mass of a pin and the pin flies off at 80° from the original asked by Anonymous 74. ## finance the corner grocer has a 7-year, 6 percent annual coupon bond outstanding with a$1,000 par value. the bond has a yield to maturity of 5.5 percent. Which one of the following statements is correct if the market yield suddenly increases to 6.5 percent? The

asked by carol
75. ## Chemistry

Suppose that 14.9 mL of 0.0512 M NaOH were required to titrate a sample of unknown acid. How many moles of NaOH were used?

asked by Rae
76. ## Geometry

Two parallel chords lies on opposite sides of the centre of a circle of radius 13cm. Their length are 10cm and 24cm what is the distance between the chords

asked by Temi
77. ## Spanish

Complete the question with the correct form of the interrogative word ¿ * día es hoy? Hoy es miércoles 14 de junio

asked by Kamie
78. ## L.0

provide 3 possible financial sources for assistance that you can access for funding your studies and indicate the financial obligations you will have if you choose each of these options

asked by masaka cindy
79. ## Physics

You throw a ball horizontally off a building with a horizontal velocity of 10m/s. What is the ball's horizontal velocity 5 seconds later. What is the ball's vertical velocity 5 seconds later?

asked by jamie
80. ## Science

1. Compare the two light waves above. Which wave would produce the brightest light and which wave would have the least energy? (1 point) a. wave A; wave A b. wave A; wave B c. wave B; wave A d. wave B; wave B Is it C?

asked by Ashley
81. ## social studies

The first immigrants to the United States were mainly from England, Scotland, Ireland, Germany, and? a. Russia. b. Italy. c. Scandinavia. d. Greece I think its either A or C please help

asked by luna
82. ## verbs

what are the verbs A Superblade was used at the 2 o'clock position, and the anterior chamber was entered

asked by Anonymous
83. ## finance

he bonds issued by Stainless Tubs bear a 6 percent coupon, payable semiannually. The bonds mature in 11 years and have a $1,000 face value. Currently, the bonds sell for$989. What is the yield to maturity?

asked by carol
84. ## Linear Algebra

Suppose T: R^2->R^2 is a linear transformation with T(1,2)=(2,-1) & T(3,-1)=(-1,2). What is T(-12,11)?

asked by Brody

The hourly profit ($P) obtained from operating a fleet of n taxis is given by P=-2n^2+84n-45 What is the profit if 20 taxis are on the road? What is the maximum hourly profit? What number of taxis gives the max hourly profit? How much money is lost per asked by Jake 86. ## Math A MP3 player is marked up by 10% and then marked down by 10% what is the final price? asked by Ashley 87. ## chemistry-urgent Silver nitrate is added to a solution and precipitate forms. This precipitate dissolves when concentrated ammonia is added. What anion was present in the original solution? I don't know how to answer this. Also can someone please explain how to identify a asked by Temmick 88. ## physics A dust particle carrying a charge of is 2 mm to the left of another dust particle carrying a charge of . Find the magnitude and direction of the elec- tric force on the first particle. asked by Shelly 89. ## chemistry A 7.00 g sample of KCl is dissolved in 81.0 mL of water. The resulting solution is then added to 28.0 mL of a 0.790 M CaCl2(aq) solution. Assuming that the volumes are additive, calculate the concentrations of each ion present in the final solution. asked by JC 90. ## chemistry Given the following thermochemical equations, NO(g) + (1/2) Cl2(g) --> NOCl(g) -37.78 kJ (per mol NOCl) NO(g) + (1/2) O2(g) --> NO2(g) -56.53 kJ (per mol NO2) 2 NO2(g) --> N2O4(g) -58.03 kJ (per mol N2O4) what is the standard enthalpy change for the asked by abby 91. ## math Frank cut a pie into 10 equal slices. There are only 3 slices left. What is the measure of the angles for the 3 slices that are left? PLZ HELP I AM A 4 GRADER IN TROUBLE asked by sherkiramoses 92. ## log how long will it take$40,000 invested at 9% compounded continuously to double A=Pe^rt

asked by montricia
93. ## Visual Basic

Write a statement that assigns the length of an array named strAddressBook to a variable named intAddressCount.

asked by Jean
94. ## poem

Title:The dawn it comes There once was a boy named John whose never saw the dawn. When the sun went down and went to the pond. And saw what was dim. Is this a good poem? This is a limerick, lines 1,2,and 5 must rhyme.Lines 3 and 4 must rhyme. Please help

asked by Johnny
95. ## Physics

A superball with a mass of 71.2 g is dropped from a height of 2.5 m. It rebounds to a height of 2 m. What is the change in its linear momen- tum during the collision with the floor? The acceleration of gravity is 9.8 m/s2 . Answer in units of kg · m/s

asked by Tod
96. ## research

What are the pros and cons of disguised observation?

asked by john
97. ## chemistry

A 0.016076-mol sample of an organic compound was burned in oxygen in a bomb calorimeter. The temperature of the calorimeter increased from 23.7oC to 24.5oC. If the heat capacity of the calorimeter is 4.98 kJ (oC)-1, then what is the constant volume heat of

asked by abby
98. ## Math

If there are 6 red tiles and 5 blue tiles in a box, what are the chances that you will pick a red tile without looking?

asked by Jim
99. ## Ethics

1. Which of the following ethical frameworks suggests that morality should be linked to human nature, including a concern for human dignity and universal human rights? A. Utilitarianism B. Ethical egoism C. Social hedonism D. Natural law is it D 2. If the

asked by Any
100. ## AP Chemistry

Benzene is a hydrocarbon that is commonly used as a commercial solvent. However, it is carcinogenic; i.e., accumulations in the body can cause cancer. What is the vapor pressure of benzene at 58◦C? The normal boiling point of benzene is 80.0◦C and its

asked by Gabriella
101. ## Chemistry

A gas occupies a volume of .350 L at a temperature of 18.0 degrees Celsius and a pressure of 980.0 torr. What will be the volume of this gas at standard conditions? Please explain how to do it.

asked by Linda
102. ## college physics 1

Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the planets are determined to be 35.1 km/s and 63.3 km/s. The slower planet's orbital period is 6.74 years. (a) What is the mass of the

asked by anonymous
103. ## math

sales for the first four months of the year were as follows: jan.5282 feb.4689 mar.3029 apr.6390 find he average monthly sales.(round off your answer to the nearest dollar.

asked by Anonymous
104. ## Physics

A spaceship with a mass of 4.60 10^4 kg is traveling at 6.30 10^3 m/s relative to a space station. What mass will the ship have after it fires its engines in order to reach a speed of 7.84 10^3 m/s? Assume an exhaust velocity of 4.86 10^3 m/s.

asked by Anonymous
105. ## Science

Bacteria are classified according to three basic shapes. Name them and give the scientific. name for the shape. 1. Round pairs - Diplococcus 2. Rod shaped - Bacilli 3. ?? I need another one. Please help me.

asked by Anonymous
106. ## Alg help

What is the length of the diagonal for the given rectangular prism? L=12 W=4 H=9 16 15 13 10

asked by Aniston
107. ## Physics

A train 500 m long is moving on a straight track with a speed of 84.2 km/h. The engineer applies the brakes at a crossing, and later the last car passes the crossing with a speed of 16.4 km/h. Assuming constant acceleration, determine how long the train

asked by Bob
108. ## Math

2. Anita multiplies a number by 2 and then adds her starting number to the product. Amit adds this same original number to itself and then multiplies that sum by 2. The difference between Anita’s and Amit’s results is 9. What is their starting

asked by Yareth
109. ## Chemistry

If 2.5 grams of citric acid (H3C6H5O7) reacts, how many moles of sodium bicarbonate will be consumed?

asked by anonymous
110. ## Chemistry

If 2.5 grams of citric acid (H3C6H5O7) reacts, how many grams of carbon dioxide will be generated?

asked by anonymous
111. ## Physics

Please help me with the following problem: Joe is on a cross-country trip from New York to Los Angeles. He drives for 45.0 min at 70.0 km/h, 10.0 min at 95 km/h, and 30.0 min at 55.0 km/h, and he spends 20.0 min eating lunch and buying gas. What is the

asked by Brady
112. ## Chemistry

Calculate the molar concentration of ethanoic acid needed to prepare ethanoate buffer of PH 6.8 using 0.5m solution of sodium ethanoate. Pka of ethanoate acid is 0.127

asked by Aminat
113. ## English

During this time period writers sought to capture the ___ of the Americas people during this-era of a new post war economy and society answers are peace, anger, anxiety, all the above thanks

asked by snow
114. ## statistics

A telephone company's records indicate that private customers pay on average $17.10 per month for long-distance telephone calls. A random sample of 10 customers' bills during a given month produced a sample mean of$22.10 expended for long-distance calls

asked by Anonymous
115. ## Algebra 2

The volumes of two spheres differ by 336pi cubic meters and the lengths of their radii differ by 6 meters. Find the length of the radius of the smaller sphere. (Round your answer to the nearest hundredth)

asked by Lo
116. ## Physics

Does it take twice the work to stretch a spring 2cm from its equilibrium position as it does to stretch it 1cm from its equilibrium position?

asked by Bob
117. ## life orientation

identify three study fields/career paths in order of preference and provide two reasons for each choice

asked by caroline
118. ## Algebra

Joe and Theresa want to paint their living room. From past experience they know that Joe can paint the room in 6 hours and Theresa can paint it in 10 hours. How long will it take them if they work together? Mower A can cut a field in 6 hours and Mower B

asked by Chelsey
119. ## science

What is matter

asked by thabang

find the cost of cementing a driveway that is 900 cm wide by 1600cm long by 3 cm thick. The price per cubic centimeter is $5.20. asked by Shawn 121. ## MATH A circular oil spill is spreading over the surface of a lake. The circle’s radius grows by 500 meters every hour. How many square kilometers did the spill grow between 24 hours and 48 hours? asked by Yuria 122. ## statistics Post a null hypothesis that would use a t test statistical analysis.. Use the same hypothetical situation taken in the t test hypothesis, and turn it into a null hypothesis using a one-way ANOVA analysis and a two-way ANOVA. asked by Anonymous 123. ## chemistry a barometer is read directly in torrs or mm Hg. an open-end manometer has a closed arm liquid height of 48.4 mm and an open arm liquid height of 62.6 mm. if the air pressure is 758.0 torrs, what is the pressure of the gas connected to the manometer? asked by Nicole 124. ## math Find the interest and total amount. 25. P=$8,500, R=6.5% per year, T= 1 year 26. P=$1,200, R=7% per year, T= 2 years 27. P=$2,400, R=11% per year, T= 6 months

asked by ★★ PLEASE HELP ★★
125. ## AP Chemistry

Use the Clausius-Clapeyron equation to calculate the temperature at which pure water would boil at a pressure of 367 torr. The heat of vaporization of water is 43105 J/mol at 100◦C. Answer in units of ◦C

asked by Gabriella
126. ## Physic assignment

A 1.5okg ball whose velocity is 8mls southward collides with a 2kg ball traveling along the same path with a velocity of 3mls southward.if the velocity of the 2kg ball is 7.29mls southward after impact.what is the velocity of the 1.50kgball?

asked by Anonymous
127. ## math

At a party everyone shook hands with everyone exactly once there were a total of 36 handshakes how many people were at t he party

asked by Hannah Howard
128. ## Chemistry

Write the reaction for the synthesis of water vapor from hydrogen gas and oxygen gas and balance it. If you used 0.022 mol hydrogen, how many mol of oxygen would you need in order for it to completely react and have no limiting reactant? Can you please

asked by Linda
129. ## science

Whta is newtons first law?

asked by thabang
130. ## math

-n+8n=35 4x-7-7x=-1 -22+3k+6=-28 -2(m+7)=-22 m+3(m-4)=16 2z-4(9-3z)=62 2b+8/5=-12 g+4/7=6 9-3h/5=-6 4m-16/12=-3

asked by jesse
131. ## Algebra

The Robertson's find that have used 1/2 gallon of paint to cover 480 square feet of wall. They used 3/4 gallon of paint to cover 720 square feet of wall. Write an equation to find the number of gallons of paint they will need (G), in order to cover S

asked by Emily
132. ## Science

If the melting point of a substance is -39C, has the substance melted at 20C?

asked by Miaya
133. ## English

1. He is trying to hit a ball. It seems that he is holding a bat. What does he like to do? He likes to play baseball. 2. She is mimicking paying the guitar. What is she good at? She is good at playing the guitar. 3. He is jumping with his mouth

asked by rfvv
134. ## Intermediate Algebra

The plans for a shed call for a rectangular floor with a perimeter of 192 ft. The length is two times the width. Find the length and width. The width is ____ft The length is ____ ft

asked by Spacegazing

Write an inequality to solve each problem.Then solve the inequality. 1. Marcus wants to buy baseballs.He has $35. What is the most each baseball can cost? 2. Melinda charges$4 per hour for babysitting. Mrs. Garden does not want to spend more than $25 for asked by thomas 136. ## physics Two satellites are in circular orbits around the earth. The orbit for satellite A is at a height of 418 km above the earth’s surface, while that for satellite B is at a height of 731 km. Find the orbital speed for (a) satellite A and (b) satellite B. asked by Anonymous 137. ## Math In a recipe, we use 6 ounces of salt,32 ounces of butter and 48 ounces of flour. Write a reduced ratio for the quantity of butter to the quantity of flour,in a fraction form. asked by Mary 138. ## physics A block of mass m = 2.7 kg is released from rest at a height of H = 0.49 m on a curved frictionless ramp. At the foot of the ramp is a spring whose spring constant is k = 515.0 N/m. What is the maximum compression of the spring, x? B)After the spring asked by Chris 139. ## Ethics In self-discrepancy theory, self-representations arise from __________. Answer a. Viewing the self from one's own standpoint and from the standpoint of significant others. yes b. One's personal constructs. c. The synthesis of the id and superego. d. A asked by Ann please help 140. ## spanish 2 Fill in the blank with the correct imperfect form of the verb. Include accent marks when needed. 1.) Mis amigos______la playa. (ir) 2.) Mama______la casa. (limpiar) 3.) Mi hermano y yo____la leche.(beber) 4.) Yo_____la cena. (preparar) 5.) ¿Tú_____los asked by Bri 141. ## help i have no idea!!!!!! Time (s) 0 1 2 3 4 5 7 8 9 10 Δ X (m/s) Position 0 3 7 12 17 24 22 17 14 14 1. Graph the table above (include title, label the independent (x) and dependent variable (y), use the proper scale) 2. Identify on your scale the positive acceleration and the asked by Anonymous 142. ## math using the interest formula A=P(1+r/n), solve for the indicated variable. solve for P asked by ann 143. ## Physics A piece of metal has a mass of 85 cg and a volume of 450L. What is it's density in g/cm3? asked by jamie 144. ## math what is the probability that david will pick a melon flavored gum? There are 3 pieces of melon and 7 pieces total. Use words and numbers to explain answer. asked by ceaser 145. ## trig city a is 300 miles directly north of city b assuming the earth to be a sphere of radius 4000 miles determine the difference in latitude of the two cities make answers accurate to the nearest second asked by Anonymous 146. ## MATH Mrs. Wilkerson noticed that her in-laws’ birth dates have an unusual property. Her mother-in-law was born 5-31-36, and her father-in-law was born 9-25-34. Furthermore, her hus- band’s grandfather was born 7-7-14. How many birth dates in a century have asked by jenni 147. ## science What type of prac do you think you need to use a filter funnel and filter paper. please help quickly asked by raj 148. ## social studies we are working on ancient egypt and i cant find the answer to In what ways were the reigns of Akhenaton and Ramses II different asked by amber 149. ## college physics 1 Reviewing Interactive Solution 5.46 will help in solving this problem. A stone is tied to a string (length = 1.29 m) and whirled in a circle at the same constant speed in two different ways. First, the circle is horizontal and the string is nearly parallel asked by anonymous 150. ## math in an album, the ratio of the number of local stamps to the number of foreign stamps was 7 : 4. When Lucy gave away 8 local stamps and 8 foreign stamps, there were 1.8 as many local stamps as foreign stamps in the album. find the total number of stamps asked by Vivian 151. ## Agent HELP! Trigonometry An isosceles triangle ABC has two sides 17cm in length and a base 10cm in length. Find the size of the angle between the equal sides. asked by Jnr John 152. ## Social Studies - In a single paragraph, describe the key differences between indexes and scales. In a second paragraph, discuss their relative strengths and weaknesses. asked by Sergey 153. ## Computer Tech I have to do a power point on a singer who has recently become famous. I chose Ariana Grande because she only has two albums. I have been trying to find her song and album release dates but cant find a website. Can someone please see if they could find asked by Jane 154. ## Intermediate Algebra The length of the top of a table is 5 m greater than the width. The area is 104m^2. Find the dimensions of the table The width of the table is _____m The length of the table is ____m asked by Spacegazing 155. ## Chemistry What is the difference between solubility and solubility curve? asked by Abhishek 156. ## Science Bacteria are classified into three basic shapes. Name them and give the scientific name for the shape. 1. Diplococcus - Round and paired. 2. Bacilli - Rod shaped. 3. I don't know which else shape they would be classified into. asked by Anonymous 157. ## SCIENCE WHAT ORGAN MAKES ACID THAT U VOMIT AND CAN BURN THROUGH AN CARPET asked by WHO 158. ## language arts (check answer) please check this... which of the following shows a correctly punctuated compound sentence? A.As the miners,slept soundly,the thieves made off with all their supplies and gold. B.As the miners slept,soundly the thieves made off with all their supplies and asked by bonn 159. ## Science Bacteria are classified into 3 basic shapes, name them and give the scientific name. 1. Round pairs - Diplococcus 2. Rod shaped - Bacilli I got 2 can someone help me with one more? asked by Anonymous 160. ## maths literecy how to do data handling? asked by nokwanda 161. ## Math A to B is 15 miles, B to C is 25, C to F is 21 F to E is 22 E to D is 14, D to B is 11 D to A is 10, A to B is 15 Each town (letters) must be connected to at least one other town. Towns A to F are to be connected. Calculate the minimum length of cable asked by Nick 162. ## chemistry A 1.009g mixture of Na2SO4 (molar mass=142.04 g/mol) and Pb(NO3)2 (molar mass= 331.20 g/mol)? A)write th3 molecular form of the equation for the reaction. b)write the net ionic equation for the reaction. asked by maria 163. ## Math Two motorcycles travel toward each other from cities that are about 320km apart at rates of 95km/hr and 65km/hr. They started at the same time . In how many hours will they meet? asked by Pam 164. ## Health Ethics I have to write a 2 page cited paper on the pros and cons of confidentiality in the medical profession. I am having a hard time starting. Can you recommend websites on this topic asked by Gabby 165. ## health What is premature death? A. Dying before one’s self-projected age of death B. Dying at the average age of death for a specific population group C. Dying after the average age of death for a specific population group D. Dying earlier than the average age asked by lexii 166. ## statistics Post a null hypothesis that would use a t test statistical analysis.. Use the same hypothetical situation taken in the t test hypothesis, and turn it into a null hypothesis using a one-way ANOVA analysis and a two-way ANOVA. asked by Anonymous 167. ## Math x^4 + 10x + 18 - x^4 - 3x + 2 Is this 13x + 16? asked by Anonymous 168. ## Math help I need help on these problems. There over solving equations by factoring. 1. 4x^2=9 2. M^2-36=16M 3. R^2+9=10r 4. 6s^2=17s-12 asked by Anonymous 169. ## Language Arts (Please Check) 1)Resilient people usually a)complain when they have bad luck b) bring good luck to others c)are able to deal with others** 2)when the someone refers to pausing to " enjoy the view of the trees and the flowers below," he really is talking about a) looking asked by #1Student 170. ## MAT-134 Math XL factor out the gcf simplify if possible. 3x^7 - 9x^6 + 24x^5 asked by Billy 171. ## to ms. sue what was your 4th grade teacher and why asked by tamer 172. ## sue Time (s): 0 1 2 3 4 5 7 8 9 10 Δ X (m/s) Position: 0 3 7 12 17 24 22 17 14 14 1. Graph the table above (include title, label the independent (x) and dependent variable (y), use the proper scale) 2. Identify on your scale the positive acceleration and the asked by edu 173. ## physics Two blocks, each with a mass m = 0.400 kg, can slide without friction on a horizontal surface. Initially, block 1 is in motion with a speed$v$= 1.20 m/s; block 2 is at rest. When block 1 collides with block 2, a spring bumper on block 1 is compressed. asked by Ted 174. ## English help I need to write research paper and I trying to find topic to write about. Teacher say to avoid topics that u can't be open minded about like abortion and said to avoid paranormal and those involving personal religious beliefs. He said to restrict selection asked by Mohammad 175. ## physics A 25000 kg rock is located at a distance of 7.6 x 108 m away from a small planet of mass 7.8 x 1023 kg. What is the mutual force of attraction between these two asked by Payton 176. ## Math Subtract and simplify: (sin theta-1/ cos theata) -( cos theta/ sin theta-1) asked by Blaire 177. ## Math help I need help on these problems. There over solving equations by factoring. 1.4x^2=8 asked by Anonymous 178. ## Cultural Diversity A story narrative is probably Asian if it is: (a) detailed, structured, and linear (b) episodic, event-driven, and contains judgmental remarks (c) presented in a circular discourse pattern with no clear conclusion (d) accompanied by use of props and asked by Tina 179. ## Language Art (Please Check...again) 1)Resilient people usually a)complain when they have bad luck b) bring good luck to others c)are able to deal with others** 2)when the someone refers to pausing to " enjoy the view of the trees and the flowers below," he really is talking about a) looking asked by #1Student 180. ## L.A. Which words clue the reader about the compare-and-contrast organization in the opening paragraph of "The Next Big Thing"? asked by Connexus 181. ## Linear Algebra Suppose C and D and 5x5 matrices and det(C)=5, det(D)=6. Compute the determinant of the matrix 3C^T (4CD)^-1 C^2. Justify your answer by stating explicitly which calculation rules for the determinant you use. asked by Brody 182. ## English Should the be upper case in these sentences? During his administration, an act was signed forming two railroad companies, the Union Pacific and the Central Pacific. Lincoln was president during an important part of our nation's history, the Civil War. asked by Kelley 183. ## Algebra 1 37. Graph the line y = 4x + 2. Give the equations of three other lines that together with the line y = 4x + 2 would form a rectangle. Graph your rectangle. This is the last question that I have for this homework assignment, and I'm completely confused. asked by Alex 184. ## Math An artist uses a tile design on a wall that is 6' x 10' tile placed on the border on all four sides. Each tile is a square that measures .5 foot on a side. How many tiles does the artist need for the entire border? asked by Hobie 185. ## business studies 3 negative impacts which aids will have on a business enterprise asked by minkie 186. ## Math 110 I got 56 points passing is 75 3 more exams to go . How much i need to get in every exam to pass? asked by Kristine 187. ## science what is mitosis? asked by Anonymous 188. ## a A compter software retsilor used a matkup ratr of 30%. Find the selling price of a computer game that costs the retsilor 15 dollard asked by melissa 189. ## Algebra Erin has three more dimes than nickles and twice as many quarters as dimes. she has a total of$5.05 How many of each type of coin does Erin have 5.05= 2q-d-3d-n A Piece of rope that is 63 meters long is cut into three pieces such that the second piece is

asked by Chelsey
190. ## psychology

the resent psychological theories of crime

asked by solomon
191. ## Trigonometry

If sin A =(46sin67degrees/58), find A in degrees and minutes.

asked by Jnr John
192. ## math

a playground is 100 x 150. How do i find the scale if making a scale model on an 8.5 x 11 sheet of paper?

asked by mitzie
193. ## Science

Who stated the three laws of motion?

asked by Abhishek
194. ## Algebra

Factor: 24x^3-3 I think you use the perfect cube formula which would be a^3+b^3=(a-b)(a2+ab+b2) but not sure how to go about doing this.

asked by Chelsey
195. ## Math

How do you find the coordinates to graph y=x2+2x-3

asked by Amber
196. ## algebra 1

how do you write this polynomial 5x3 + x5 − 8 + 4x in standard form?

asked by monica
197. ## Math

taxi company has 31 drivers and now has 43 how to find the percentage increase or decrease.

asked by Jaime
198. ## Civics

Why does the U.S. want to promote democracy around the world?

asked by Anonymous
199. ## English

1. How is Ted special? He dresses well. 2. Why is Ted special? He is wearing a colorful shirt. 3. What is Ted's specialty? He is wearing pink trousers. 4. What is special for Ted? He is fashionable. -------------- Which ones are grammatical and commonly

asked by rfvv
200. ## Math

Give the exact and approximatel solutions to three decimal places. X^2-7x+7=0

asked by Pam
201. ## Trig

How do you solve this problem? y = 2sin 3x + 4sin 2x I haven't done these types of problems for awhile and have forgotten how to do them.

asked by Mary
202. ## LEARNING

All of the following are characteristics of an effective study environment EXCEPT:

asked by Anonymous
203. ## English

Prose is writing that does not posses___and____?fill in the blank answers are emotion thought, meter rhythm, theme genre none of the above thanks

asked by snow
204. ## math

through: (-3,-3), parallel to y= 7/3x + 3.

asked by ejskc5
205. ## Math

How is this trinomial prime? 5x^2+x-2

asked by Anonymous
206. ## Math

Assuming that the distribution is normal for weight relative to the ideal and 99% of the male participants scored between (–53.68, 64.64), where did 95% of the values for weight relative to the ideal lie? Round your answer to two decimal places.

asked by Teri
207. ## English Question

If I post a definition from a dictionary and say which dictionary it is from, would that be plagiarizing?

asked by Anonymous
208. ## physics

What is the momentum of a 4 Mg semi truck going 30 m/s south?

asked by lily
209. ## Ethics

The goal of Q-sort assessment is: Answer a. To create a comprehensive taxonomy of human attributes. b. To bring out an individual's repressed thoughts and feelings. c. To compare individuals with each other along a given dimension. d. To examine the unique

asked by Ann please help check my answer
210. ## analytical chemistry

Suppose a 4.272 g soil sample undergoes an extraction with 50 ml of extracting solvent to remove the lead. This 50 ml was then diluted to 250 ml and tested by atomic absorption technique. The concentration of lead in this diluted extract was found to be

asked by Lori
211. ## algebra

m+3(m-4)=16 2z-4(9-3z)=62 2b+8/5=-12

asked by jesse
212. ## History

upport of and in opposition to American Imperialism

asked by anonymous
213. ## Math

"M

asked by Kylee
214. ## calculus

Find the correct values for the equation -x^3 +bx^2 +cx + d, using this information, local min x= -5, local max (1,11). Point of inflection = -2.

asked by sara
215. ## Biology -Genetics

True or False X and Y chromosomes are found only in eggs and sperm. T or F ?

asked by Amy
216. ## health

How can communities and government help promote physical activity initiatives? A. Raise taxes B. Lower taxes C. Eliminate sidewalks D. Create walking trails

asked by lexii
217. ## math

k-3/7k=-6/7 3.5+6.4x=x-3.4

asked by lee
218. ## sentences

Is the sentence "Ray responded more happily than I did." correct?

asked by Carson
219. ## physics

what is the physics behind the process of administering the following 1. measurement of blood pressure using sphygmomanometer 2.giving injections 3.administering intravenous infusion 4.giving oxygen in the ward and operating theater 5. administering blood

asked by Williams
220. ## algebra

There is an 18 inch sandwhich that Jenny cuts and gives half of the sandwhich to Demi and Joel gets 3/4 of what jenny has. Add all up to 18

asked by marissa
221. ## history

The Americas didn't provide Europeans with added

asked by gabe
222. ## Physics

A rock is thrown off a bridge at an angle of 38degree above horizontal, and landed in the water 3.60 seconds later 60.0 meters from the point at the waters level directly below the thrower... What is the rock's horizontal velocity? I need better clarity on

asked by Victoria
223. ## Math

The Mills Lunch Shop prepares fresh take-out entrees each day. On Tuesday, 40 baked chicken dinners were prepared at a cost of \$3.20 each. A 20% spoilage rate is anticipated. Mills Lunch Shop sells the dinners at an 80% markup based on cost. They decided

asked by Mike
224. ## Math

What are three improper fractions to 4 1/2

asked by Imani
225. ## English

Does anyone know what the symbol for works cited is called? It looks like a colon with a small line in the middle.

asked by Anonymous
226. ## chemistry

how are buckeyballs,diamond, and graphite similar? how are they different?

asked by sara
227. ## Cultural Diversity

Asian emphasis on the value of filial piety may be noted in: (a)a family's reluctance to disagree with an early childhood professional (b)encouragement of interaction between adults and children (c)strict adherence to Buddhist teachings (d)a mother's

asked by Tina
228. ## math

Justin is 10 years less than half his father's age. If Justin is 12 years old, how old is his father?

asked by Kris
229. ## Math

1. 3/4=x/20= x= 2. 5/4=a/36= a= 3. 18/20=n/9= n= 4. 17/30=d/300= d= 5. 15/25=x/1,000= x=

asked by Gigi Ganem #7
230. ## finance

Below are three different pairs of bonds and their recent yields. Pick one pair and initiate a thread in the forum where 1) using the textbook plus other reference material you will explain the primary factors that contribute to making the yields of the

asked by carol
231. ## English Ms Sue

Ms Sue I am stuck between these 2 topics: Social anxiety or overpopulation?

asked by Mohammad
232. ## Linear Algebra

Consider the linear transformation T: R^3->R^3 which acts by rotation around the y-axis by an angle of pi, followed by a shear in the x-direction by a factor of 2. a) Find the matrix for T. Explain your method. b) What is T(1,2,3) c) Without calculation,

asked by Brody
233. ## Pre - calculus

Can someone please explain how to simplify this proiblem: cotx/sec^2 + cotx/csc^2

asked by Luis
234. ## Algebra 2- Variation

If w varies directly as r and inversely as the square of p, if w= 25 when r=5 and p=4, find r when w=16 and p=8

asked by Amy
235. ## Algebra 2- Variation

If y varies jointly as x squared and the radical of z, and y = 49 when x =2 and z=25, determine y when x=-1 and z =16

asked by Amy
236. ## algebra

What is the slope of the line that passes through the given points?(6,-1)and(-3,-1) answers are. Underfined. ,o, -2/3, -3/2 thank you

asked by snow
237. ## Math

When Christy made tortillas for the first time, she used all the dough to make 10 tortillas. After making quesadillas, she decided that the tortillas were not large enough. The next time, using the same amount of dough, she made each tortilla the same

asked by Marissa
238. ## math

2/7

asked by elementary
239. ## Algebra 2- Translations

Describe how the graph of y= absolute value changes when the equation is changed to y = -5 absolute value x-9 and + 12

asked by Amy
240. ## Physics

If the spherical ball is negatively charged.How the mass of the sphere or ball get effected?

asked by Prerna
241. ## physics

A DC circuit has a single battery of voltage V = 10.0 V attached to a resistor R = 100 Ohms. If the voltage is increased to 20.0 V, then by what factor does the power emitted by the resistor increase?

asked by tyler
242. ## Algebra

Needing help, Please.. Robert needs to fill up a box with packaging material. Use the picture below to calculate the volume of the box. (2x+3)length (x-3)height (x+2)width

asked by Teresa
243. ## mathematis

consider the arithmetic sequence:-4;-1;2;5...if the nth term of the sequence is 74 determine the value of n

asked by mmatshepho
244. ## Java

Define method headers for computeAverageSales() and computeShipping Charges() according to the following requirements. Develop pseudocode for two new methods to be added to your product class:

asked by Denise
245. ## History

During the Carter administration, Zbigniew Brzezinski A. tried to reverse the policy of détente. B. tried to get Carter to roll back taxes. C. was directly involved in continuing the SALT talks. D. rejected the adoption of the MX missiles to replace the

asked by Amy